JAEA-Review-2010-014.pdf:27.34MB - 日本原子力研究開発機構

JAEA-Review 2010-014
Contents
1. Introduction ...............................................................................................................................................1
2. Overview of the Mizunami Underground Research Laboratory Project...................................................3
2.1 Geology..............................................................................................................................................4
2.2 Overview of the MIU facilities ..........................................................................................................5
2.3 Goals of the MIU Project ...................................................................................................................7
2.4 Spatial scales......................................................................................................................................7
3. Outline of the R&D activities in FY2008 ...............................................................................................13
3.1 R&D activities at the MIU Construction Site ..................................................................................13
3.2 Construction at the MIU Construction Site......................................................................................13
3.3 R&D activities at the Shobasama Site .............................................................................................13
4. Results of investigations and construction at the MIU Construction Site in FY2008 ............................14
4.1 Geological investigations.................................................................................................................14
4.1.1 Geological investigations..........................................................................................................14
4.1.2 Rock mechanical investigations................................................................................................28
4.1.3 Hydrogeological investigations.................................................................................................37
4.1.4 Hydrochemical investigations...................................................................................................58
4.1.5 Development of engineering technology for deep underground...............................................68
4.2 Investigation plan at the Shobasama Site ......................................................................................78
4.3 Construction at the MIU Construction Site......................................................................................86
5. Research collaboration with related research organizations ...................................................................92
6. Research collaboration among the geological disposal technologies....................................................102
7. Conclusions ...........................................................................................................................................104
Appendix Results on the Regional Hydrogeological Study Project in FY2008 .........................................105
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